90225380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 227888640

約数和(自身を除く): 137663260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 71, 116, 140, 142, 145, 203, 284, 290, 313, 355, 406, 497, 580, 626, 710, 812, 994, 1015, 1252, 1420, 1565, 1988, 2030, 2059, 2191, 2485, 3130, 4060, 4118, 4382, 4970, 6260, 8236, 8764, 9077, 9940, 10295, 10955, 14413, 18154, 20590, 21910, 22223, 28826, 36308, 41180, 43820, 44446, 45385, 57652, 63539, 72065, 88892, 90770, 111115, 127078, 144130, 155561, 181540, 222230, 254156, 288260, 311122, 317695, 444460, 622244, 635390, 644467, 777805, 1270780, 1288934, 1555610, 2577868, 3111220, 3222335, 4511269, 6444670, 9022538, 12889340, 18045076, 22556345, 45112690, 90225380]

約数ペア:

[(1, 90225380), (2, 45112690), (4, 22556345), (5, 18045076), (7, 12889340), (10, 9022538), (14, 6444670), (20, 4511269), (28, 3222335), (29, 3111220), (35, 2577868), (58, 1555610), (70, 1288934), (71, 1270780), (116, 777805), (140, 644467), (142, 635390), (145, 622244), (203, 444460), (284, 317695), (290, 311122), (313, 288260), (355, 254156), (406, 222230), (497, 181540), (580, 155561), (626, 144130), (710, 127078), (812, 111115), (994, 90770), (1015, 88892), (1252, 72065), (1420, 63539), (1565, 57652), (1988, 45385), (2030, 44446), (2059, 43820), (2191, 41180), (2485, 36308), (3130, 28826), (4060, 22223), (4118, 21910), (4382, 20590), (4970, 18154), (6260, 14413), (8236, 10955), (8764, 10295), (9077, 9940)]